| Built By: | Thornycroft (Southampton) |
| Build Group: | F |
| Fate: | Scrapped in 1920. |
| Displacement | 359 tons (surface) |
| 533 tons (submerged) | |
| Length | 151 ft |
| Draught | 10 ft 7 inch |
| Beam | 16 ft 1 1/4 inch |
| Propulsion | 2 shaft diesels, 2 electric motors, 900bhp/400shp |
| Speed | 14.5 knotsot (surface) |
| 8.75 knots (submerged) | |
| Endurance | 3000 miles at 9 knots |
| Armament | 2 x 18 inch bow torpedo tubes |
| 1 x 18 inch stern torpedo tube | |
| 6 torpedoes | |
| 1 x 2-pounder deck gun | |
| Complement | 2 Officers, 16 Ratings. |
| Class: | 1930 - 1946: Grampus Class |
| Built By: | Vickers (Barrow) |
| Build Group: | G2 |
| Fate: | |
| Narwhal left Blyth on 22nd July 1940. On the afternoon of 23rd July, an aircraft reported attacking a submarine in the area where Narwhal should have been. Narwhal did not report again, it was assumed this attack sank the submarine with all hands. | |
13 pages added or updated in the last 1 month
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| Displacement | 359 tons (surface) |
| 533 tons (submerged) | |
| Length | 151 ft |
| Draught | 10 ft 7 inch |
| Beam | 16 ft 1 1/4 inch |
| Propulsion | 2 shaft diesels, 2 electric motors, 900bhp/400shp |
| Speed | 14.5 knotsot (surface) |
| 8.75 knots (submerged) | |
| Endurance | 3000 miles at 9 knots |
| Armament | 2 x 18 inch bow torpedo tubes |
| 1 x 18 inch stern torpedo tube | |
| 6 torpedoes | |
| 1 x 2-pounder deck gun | |
| Complement | 2 Officers, 16 Ratings. |
| Class: | 1930 - 1946: Grampus Class |
| Built By: | Vickers (Barrow) |
| Build Group: | G2 |
| Fate: | |
| Narwhal left Blyth on 22nd July 1940. On the afternoon of 23rd July, an aircraft reported attacking a submarine in the area where Narwhal should have been. Narwhal did not report again, it was assumed this attack sank the submarine with all hands. | |
13 pages added or updated in the last 1 month
Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button
If you find this site useful, please consider supporting my work with a small Donation.
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.

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